SkillRack.com is an online portal (hosted and maintained by PeeCee Castle Software Services Private Limited - Under the Companies Act, 1956 (No.1 of 1956)) where school/college students can improve their problem solving skills
(which helps them perform well in competitive exams), programming skills by taking various practice tests.

Both students and college/school authorities can access various actionable analytics(reports like strength and weakness) which helps them to improve their skills.